VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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VII/112/catalog RC2 Catalogue (de Vaucouleurs+ 1976)
The RC2 catalogue (4364 rows)
  recno=2824
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ColumnValue  Explain   (UCD)
_RAJ200012 54 36.55 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-12 33 39.3 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195012 51 59.40 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-12 17 24.0 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon304.14353 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+50.30337 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
2824recno 2824  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameNGC 4783  RC2 identification (NGC, IC, or anonymous) (meta.id;meta.main)
m_Name   Component identification (A, B, C, etc.) (Note 1)   (meta.code.multip)
RA195012 51 59 "h:m:s" (i) Hours RA, 1950.0 (pos.eq.ra;meta.main)
DE1950-12 17.4 "d:m:s" (i) Degrees Dec, 1950.0 (pos.eq.dec;meta.main)
GLON304.15 deg Galactic longitude (pos.galactic.lon)
SGLON128.5 deg Supergalactic longitude (pos.supergalactic.lon)
MType.E.0.P.  Revised morphological Type (Table 2) (Note 9)   (src.morph.type)
Hubble-5  Numerical Hubble Sequence Index T (Table 3) (Note 9)   (meta.code;spect.index;obs.sequence)
n_Hubble    [*RP$] Remark on Hubble Sequence Index (Note 8)   (meta.note)
PlateW100  Source of plate (Table 4) (Note 9)   (meta.ref;pos.frame;instr.plate)
r_MTypeV  Morphological type author code (Table 5) (Note 9)   (meta.note)
Yerkes_1   Yerkes list 1 type and color classes (Note 6)   (meta.note;phot.color)
Byurkan    [1/5] Nuclear type in Byurkan system (Note 2)   (meta.note)
n_Byurkan    [*$S2-5] Note on Byurkan nucleus type (Note 2)   (meta.note)
logD25 1.22 [0.1arcmin] Major isophotal diameter, log(D_25) (phys.angSize)
logR25 0.01   Ratio major to minor diameter, log(R_25) (phys.angSize;arith.ratio)
logD(0)25 1.22 [0.1arcmin] Face-on major isophotal diameter (phys.angSize)
logAe 0.85 [0.1arcmin] Effective aperture diameter, log(Ae) (phys.angSize;instr.fov)
u_logAe    [*$] '*'=uncertain, '$'=doubtful (meta.code.error)
ID   Object identifications (Note 9)   (meta.id)
precRAm 5.27 0.01min/yr Centennial precession in RA, minutes (pos.precess;pos.eq.ra)
precDEm-32.3 0.01arcmin/yrCentennial precession in DE, arcminutes (pos.precess;pos.eq.dec)
GLAT 50.30 deg Galactic latitude (pos.galactic.lat)
SGLAT -3.5 deg Supergalactic latitude (pos.supergalactic.lat)
DDOTypeE 0 T -*  David Dunlap Obs. (van den Bergh) type (Note 7)   (meta.note)
DDOClass    David Dunlap Obs. luminosity class (Note 7)   (src.class.luminosity)
u_DDOClass    [*$] '*'=uncertain, '$'=doubtful (meta.code.error)
Weight 3.2   ]0/5] Plate material weight (Note 9)   (stat.weight;phys.atmol.weight;instr.plate)
Yerkes_2D K  Yerkes list 2 type and nuclear class (Note 6)   (src.morph.type)
RC1   RC1 nuclear class (Note 9)   (meta.code.class)
e_logD25 0.112 [0.1arcmin] Mean error of logD25 (stat.error)
e_logR25 0.057   Mean error of logR25 (stat.error)
D0 1.26 [0.1arcmin] Corrected log(D(0)25) for galactic extinc. (arith.zp)
e_logAe 0.05 [0.1arcmin] Mean error of log(Ae) (stat.error)
Hmag12.7 mag Harvard photographic magnitude, mH (phot.mag;em.opt)
u_Hmag*   [*] if Hmag uncertain (meta.code.error)
BT12.80 mag Total asymptotic B magnitude (BT) (phot.mag;em.opt.B)
n_BT    [*S] Flag on BT, see note (Note 3)   (meta.note)
SuBr12.5 mag/arcsec2 Mean B surface brightness within Ae (Note 9)   (phot.mag.sb;em.opt.B)
Extinct 0.24 mag Galactic extinction in B system (A_B) (Note 9)   (phys.absorption.gal)
(B-V)T 0.96 mag Asymptotic color index (Note 9)   (phot.color;em.opt.B;em.opt.V)
n_(B-V)T    [*] Flag on (B-V)T, see comment (Note 3)   (meta.note)
(U-B)T 0.55 mag Asymptotic color index (Note 9)   (phot.color;em.opt.U;em.opt.B)
n_(U-B)T    [*] Flag on (U-B)T, see comment (Note 3)   (meta.note)
(B-V)Ae 0.98 mag Effective aperture color index (Note 9)   (phot.color;em.opt.B;em.opt.V)
n_(B-V)Ae    [*] Flag on (B-V)Ae, see comment (Note 3)   (meta.note)
(U-B)Ae 0.60 mag Effective aperture color index (Note 9)   (phot.color;em.opt.U;em.opt.B)
n_(U-B)Ae    [*] Flag on (U-B)Ae, see comment (Note 3)   (meta.note)
B-V 0.86 mag Total B-V color index, corrected (Note 9)   (phot.color;em.opt.B;em.opt.V)
logS_R 2.87 [10mJy] Radio continuum flux near 1.4GHz (21cm) (phot.flux.density;em.radio.750-1500MHz)
n_logS_R+   [$+*] Conditional code for logS_R (Note 4)   (meta.note)
SpIndex1 0.73   Spectral index, α- for ν < ν_R (spect.index)
u_SpIndex1    [$*] '*'=uncertain, '$'=very uncertain (meta.code.error)
logS_H  [10-22W/m2] Integrated HI flux density (phot.flux.density;em.line.HI)
n_logS_H    [$+*] Conditional code for logS_H (Note 4)   (meta.note)
RIndex-3.06 mag Corrected radio index (RI) (Note 9)   (spect.index;em.radio)
u_RIndex$   [$] '$' for doubtful RIndex value (meta.code.error)
RadVel 4670 km/s Observed Radial velocity (cz) (spect.dopplerVeloc)
u_RadVel    [*] '*' if discrepant RadVel values (meta.code.error)
RadVel0 4512 km/s Radial velocity corrected for solar motion (spect.dopplerVeloc)
Appendix    [PST ] Appendices codes, see comment (Note 5)   (meta.ref;pos.frame)
ZwickyV201  Zwicky identifications (meta.id)
HmagCorr12.37 mag Corrected Harvard photog. magnitude (Note 9)   (phot.mag;em.opt.B)
e_BT 0.08 mag Estimated mean error of BT (Note 9)   (stat.error;phot.mag;em.opt.B)
SuBrAv13.9 mag/arcsec2 Average surface brightness (Note 9)   (phot.mag.sb)
BT012.49 mag Corrected face-on magnitude (Note 9)   (phot.mag;em.opt.B)
e_(B-V)T 0.04 mag Mean error of asymptotic color (Note 9)   (stat.error)
e_(U-B)T 0.06 mag Mean error of asymptotic color (Note 9)   (stat.error)
e_(B-V)Ae 0.02 mag Mean error of effective color (Note 9)   (stat.error)
e_(U-B)Ae 0.03 mag Mean error of effective color (Note 9)   (stat.error)
(U-B)T0 0.52   Total corrected U-B color index (Note 9)   (phot.color;em.opt.U;em.opt.B)
o_SpIndex119   Number of radio continuum measurements (meta.number)
o_logS_R 7   Number of radio measurements for logS_R (meta.number)
o_SpIndex212   Number of radio continuum measurements (meta.number)
SpIndex2 0.82   Spectral index, α+ for ν > ν_R (spect.index)
u_SpIndex2    [$*] '*'=uncertain, '$'=very uncertain (meta.code.error)
o_logS_H    Number of 21cm emission line observations (meta.number)
A21  mag Self-absorption at 21 cm (1.4GHz) (phot.mag;em.radio.750-1500MHz)
HI  mag Neutral hydrogen index (Note 9)   (phot.color)
u_HI    [$] '$' if HI is doubtful (meta.code.error)
o_RadVelR0   Number of radio observations for RadVel (meta.number)
o_RadVelO 3   Number of optical observations for RadVel (meta.number)
e_RadVel 16 km/s Radial velocity mean error (stat.error)
DVelSun-158 km/s Solar motion correction, delta V (arith.factor;phys.veloc;pos.cartesian.y)

_RA.icrs12 54 37 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-12 33.7 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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